Add SetUploadFilePath method to URLFetcher.

net/url_request/url_fetcher_core.h

Index: net/url_request/url_fetcher_core.h
diff --git a/net/url_request/url_fetcher_core.h b/net/url_request/url_fetcher_core.h
index 082b994bd44089176f2f983ec5a618c95f974c30..622cc854168a53e5f23b60e1052a2fd7ff187014 100644
--- a/net/url_request/url_fetcher_core.h
+++ b/net/url_request/url_fetcher_core.h
@@ -63,6 +63,9 @@ class URLFetcherCore
   // content and set |content| to the data to upload.
   void SetUploadData(const std::string& upload_content_type,
                      const std::string& upload_content);
+  void SetUploadFilePath(const std::string& upload_content_type,
+                         const base::FilePath& file_path,
+                         scoped_refptr<base::TaskRunner> file_task_runner);
   void SetChunkedUpload(const std::string& upload_content_type);
   // Adds a block of data to be uploaded in a POST body. This can only be
   // called after Start().
@@ -248,6 +251,7 @@ class URLFetcherCore
 
   bool upload_content_set_;          // SetUploadData has been called
   std::string upload_content_;       // HTTP POST payload
+  base::FilePath upload_file_path_;  // Path to file containing POST payload
   std::string upload_content_type_;  // MIME type of POST payload
   std::string referrer_;             // HTTP Referer header value
   bool is_chunked_upload_;           // True if using chunked transfer encoding